Packet #17711699 Success

NODEINFO_APP packet from Joyce Station (JOY) to !ffffffff

45
Total Receptions
1
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17711699
Mesh Packet ID: 0xeed935bd
Used for correlation across gateways
Timestamp: 2026-03-27 05:10:07 UTC
From Node: Joyce Station (JOY)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: lizfort joyce-collingwood (lfjc)
Channel: ShortTurbo
RSSI: -59 dBm
SNR: 6.5 dBm
Hop Info: 1/6 hops
Start: 6, Limit: 5
Relay Node: fd
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Joyce Station
Short Name:JOY
Node ID:!6984fea0
MAC Address:kHBphP6g
Hardware:HELTEC_V4
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:77 bytes
Gateway:!73ab1026
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:1 / 6
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !73ab1026
Node ID format
channel_id ShortTurbo
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770323616
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 6
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -59.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1774588205
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 253
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774588207.505665
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !73ab1026
Signal Metrics: RSSI: -59.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6984fea0", "long_name": "Joyce Station", "short_name": "JOY", "macaddr": "kHBphP6g", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!73ab1026", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770323616, "to": 4294967295, "id": 4007212477, "rx_time": 1774588205, "rx_snr": 6.5, "rx_rssi": -59, "hop_limit": 5, "hop_start": 6, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 253, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213639383466656130120d4a6f7963652053746174696f6e1a034a4f59220690706984fea0286e4220c9aa5fdf0c3fddb676c98844c798d27d7347bc7d52e27acf15866bd48ab26f304800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6984fea0", "long_name": "Joyce Station", "short_name": "JOY", "macaddr": "kHBphP6g", "hw_model": "HELTEC_V4", "public_key": "yapf3ww/3bZ2yYhEx5jSfXNHvH1S4nrPFYZr1IqybzA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213639383466656130120d4a6f7963652053746174696f6e1a034a4f59220690706984fea0286e4220c9aa5fdf0c3fddb676c98844c798d27d7347bc7d52e27acf15866bd48ab26f304800
Hex Analysis:
Size:77 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
Loading...

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC Current
lizfort joyce-collingwood (lfjc) -0.816s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.787s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.754s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.728s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.708s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.687s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.666s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.643s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.620s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.597s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.574s
Before
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.553s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.533s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.512s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:06 UTC View
lizfort joyce-collingwood (lfjc) -0.491s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.468s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.445s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.422s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.399s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.377s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.356s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.332s
Before
-59.0 dBm 6.50 dB 1 fd MediumFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.310s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.287s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.263s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.241s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.217s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.197s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.176s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.155s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.134s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.111s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.087s
Before
-59.0 dBm 6.50 dB 1 fd ShortFast 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.065s
Before
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.042s
Before
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) -0.021s
Before
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.021s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.041s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.064s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.088s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.110s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.132s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.152s
After
-59.0 dBm 6.50 dB 1 fd ShortTurbo 2026-03-27 05:10:07 UTC View
lizfort joyce-collingwood (lfjc) +0.173s
After
-59.0 dBm 6.50 dB 1 fd LongFast 2026-03-27 05:10:07 UTC View
45

Total Receptions

1

Unique Gateways